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RK3399PRO 运行OpenCL 算子出错
使用3399ProMaliT860GPU执行一些并行运算,现遇到一个问题,求助一下坛友:
在Debian10环境下,使用OpenCL实现并行运算算子,发现在执行 clEnqueueNDRangeKernel之后,程序会“Aborted”
使用得失最简单的矩阵相加测试程序(见附件程序),我们在其他平台上(PC及其他ARM板子上运行是正常)。
程序运行时候的dump信息如下:
Starting program: /share/TestCL/main.app[Thread debugging using libthread_db enabled]Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1".OpenCL 1.2 v1.r18p0-01rel0.5630b190419266e7fe8b09ec0007fb39[New Thread 0x7fb5e2b1b0 (LWP 4427)][New Thread 0x7fb562a1b0 (LWP 4428)][New Thread 0x7fb4e291b0 (LWP 4429)][New Thread 0x7fb46281b0 (LWP 4430)][New Thread 0x7fb3e271b0 (LWP 4431)][New Thread 0x7fb36261b0 (LWP 4432)][New Thread 0x7fb2e251b0 (LWP 4433)][New Thread 0x7fb26241b0 (LWP 4434)][New Thread 0x7fb1e231b0 (LWP 4435)]Line: 223Thread 9 "mali-cmar-backe" received signal SIGABRT, Aborted.[Switching to Thread 0x7fb26241b0 (LWP 4434)]__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:5050 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.(gdb) bt full#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50set = {__val = {0, 15, 15, 0, 0, 5, 0, 1, 548547829760, 548453627008,548513712272, 548515074048, 548453630384, 548512566312, 56, 0}}pid = <optimized out>tid = <optimized out>ret = <optimized out>#1 0x0000007fb5f708e8 in __GI_abort () at abort.c:79save_stage = 1act = {__sigaction_handler = {sa_handler = 0x3, sa_sigaction = 0x3},sa_mask = {__val = {3, 0, 0, 6066178765026259759,7020319398736196453, 123627969080937, 0, 0, 0, 0, 0,4616194021471028225, 4616194021471028225, 0, 0, 25769803782}},sa_flags = 6, sa_restorer = 0x7fb7f51b00 <abort@got.plt>}sigs = {__val = {32, 0 <repeats 15 times>}}#2 0x0000007fb665012c in ?? () from /lib/aarch64-linux-gnu/libOpenCL.so #最终的错误应该是libOpenCL.so内部No symbol table info available.#3 0x0000007fffffb200 in ?? ()No symbol table info available.Backtrace stopped: previous frame identical to this frame (corrupt stack?)
其他一些使用到的库版本信息:
OpenCL: V1.2
Mali GPU 驱动: r18p0
系统: Debian 10
其他库版本信息: linux-vdso.so.1
libOpenCL.so=>/lib/aarch64-linux-gnu/libOpenCL.so
libstdc++.so.6=>/lib/aarch64-linux-gnu/libstdc++.so.6
libm.so.6 => /lib/aarch64-linux-gnu/libm.so.6
libgcc_s.so.1=>/lib/aarch64-linux-gnu/libgcc_s.so.1
libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6
libpthread.so.0=>/lib/aarch64-linux-gnu/libpthread.so.0
libdl.so.2=>/lib/aarch64-linux-gnu/libdl.so.2
librt.so.1=>/lib/aarch64-linux-gnu/librt.so.1
libdrm.so.2=>/lib/aarch64-linux-gnu/libdrm.so.2
libtoybrick_gbm.so.0=> /lib/aarch64-linux-gnu/libtoybrick_gbm.so.0
libwayland-client.so.0=> /lib/aarch64-linux-gnu/libwayland-client.so.0
libwayland-server.so.0=> /lib/aarch64-linux-gnu/libwayland-server.so.0
libffi.so.6=>/lib/aarch64-linux-gnu/libffi.so.6
文件: 测试代码.zip
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